GB2157013B - Optical information recording medium - Google Patents

Optical information recording medium

Info

Publication number
GB2157013B
GB2157013B GB08504106A GB8504106A GB2157013B GB 2157013 B GB2157013 B GB 2157013B GB 08504106 A GB08504106 A GB 08504106A GB 8504106 A GB8504106 A GB 8504106A GB 2157013 B GB2157013 B GB 2157013B
Authority
GB
United Kingdom
Prior art keywords
recording medium
information recording
optical information
optical
medium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08504106A
Other languages
English (en)
Other versions
GB2157013A (en
GB8504106D0 (en
Inventor
Masaakira Umehara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP59026991A external-priority patent/JPS60171648A/ja
Priority claimed from JP59100406A external-priority patent/JPS60246035A/ja
Priority claimed from JP59146912A external-priority patent/JPH0612579B2/ja
Priority claimed from JP59260798A external-priority patent/JPS61139951A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB8504106D0 publication Critical patent/GB8504106D0/en
Publication of GB2157013A publication Critical patent/GB2157013A/en
Application granted granted Critical
Publication of GB2157013B publication Critical patent/GB2157013B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
GB08504106A 1984-02-17 1985-02-18 Optical information recording medium Expired GB2157013B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59026991A JPS60171648A (ja) 1984-02-17 1984-02-17 光情報記録媒体
JP59100406A JPS60246035A (ja) 1984-05-21 1984-05-21 光情報記録媒体
JP59146912A JPH0612579B2 (ja) 1984-07-17 1984-07-17 光情報記録媒体
JP59260798A JPS61139951A (ja) 1984-12-12 1984-12-12 光情報記録媒体

Publications (3)

Publication Number Publication Date
GB8504106D0 GB8504106D0 (en) 1985-03-20
GB2157013A GB2157013A (en) 1985-10-16
GB2157013B true GB2157013B (en) 1987-06-03

Family

ID=27458602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08504106A Expired GB2157013B (en) 1984-02-17 1985-02-18 Optical information recording medium

Country Status (3)

Country Link
US (1) US4614705A (enrdf_load_stackoverflow)
DE (1) DE3505355A1 (enrdf_load_stackoverflow)
GB (1) GB2157013B (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117746A (ja) * 1984-11-13 1986-06-05 Hitachi Ltd 光デイスク基板
DE3446418A1 (de) * 1984-12-20 1986-06-26 Basf Ag, 6700 Ludwigshafen Optisches aufzeichnungsmedium und verfahren zu seiner herstellung
JP2512706B2 (ja) * 1985-05-27 1996-07-03 日立マクセル株式会社 光情報記録媒体およびその製造方法
JPS62192041A (ja) * 1986-02-19 1987-08-22 Hitachi Ltd 光記録円板
EP0368659B1 (en) * 1988-11-09 1997-02-12 Hitachi Maxell Ltd. Optical data recording medium and manufacturing method thereof
US5234792A (en) * 1988-11-09 1993-08-10 Hitachi Maxell, Ltd. Optical data recording medium and manufacturing method thereof
US4994352A (en) * 1988-11-25 1991-02-19 The Dow Chemical Company Dye-enhanced deposition of elemental metals and metalloids on substrates
JP3015053B2 (ja) * 1989-10-12 2000-02-28 キヤノン株式会社 光学記録媒体
EP0457721A1 (de) * 1990-05-15 1991-11-21 Ciba-Geigy Ag NIR-absorbierende Farbstoffe
WO1993021629A1 (en) * 1992-04-15 1993-10-28 Tulip Memory Systems, Inc. Precision-etched textured stop/start zone for magnetic-recording disks
JP2001328350A (ja) * 1997-04-23 2001-11-27 Sony Corp 光記録媒体
WO2001040382A1 (fr) * 1999-12-02 2001-06-07 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Colorant au styryl
DE60138930D1 (de) * 2000-06-15 2009-07-16 3M Innovative Properties Co Mikroherstellungsverfahren für organische optische Bauteile
JP2004503928A (ja) * 2000-06-15 2004-02-05 スリーエム　イノベイティブ　プロパティズ　カンパニー 多方向光反応吸収方法
US20040012872A1 (en) * 2001-06-14 2004-01-22 Fleming Patrick R Multiphoton absorption method using patterned light
WO2004030919A1 (ja) * 2002-09-30 2004-04-15 Matsushita Electric Industrial Co., Ltd. 光情報記録担体およびそれを用いた記録再生装置
US20030155667A1 (en) * 2002-12-12 2003-08-21 Devoe Robert J Method for making or adding structures to an article
JP4929722B2 (ja) * 2006-01-12 2012-05-09 日立化成工業株式会社 光硬化型ナノプリント用レジスト材及びパターン形成法
JP5931057B2 (ja) 2011-05-16 2016-06-08 三井化学株式会社 歯科材料、歯科材料組成物、歯科修復材料および硬化物
CN103492446B (zh) 2011-05-16 2016-07-27 三井化学株式会社 化合物、包含该化合物的组合物及固化物
US9126925B1 (en) * 2012-11-08 2015-09-08 Dow Global Technologies Llc Liquid 1,3/1,4-alkoxylated cyclohexanedimethanol based diacrylates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7809159A (nl) * 1977-09-29 1979-04-02 Philips Nv Informatieregistratie element met kleurstof bevattende hulplaag.
US4374077A (en) * 1980-02-01 1983-02-15 Minnesota Mining And Manufacturing Company Process for making information carrying discs
DE3201289A1 (de) * 1981-01-14 1982-08-05 Hitachi, Ltd., Tokyo Informationsspeichermedium
NL8200415A (nl) * 1982-02-04 1983-09-01 Philips Nv Optische uitleesbare informatieschijf.

Also Published As

Publication number Publication date
GB2157013A (en) 1985-10-16
DE3505355C2 (enrdf_load_stackoverflow) 1988-02-25
DE3505355A1 (de) 1985-08-29
GB8504106D0 (en) 1985-03-20
US4614705A (en) 1986-09-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050217